The problem was that after successfully floating over one wave you find that there is another one behind it just as strong and ready to flood your boat.

VOA: special.2011.04.09

Another part of the problem of learning language is you have to figure out what the boundaries are between the words.

学习语言的另一个问题是,你必须得确定单词之间的界线是什么

耶鲁公开课 - 心理学导论课程节选

However, after a while,he comes to be too satisfied, too comfortable with his own brilliance and when another threat comes to the city,he is confident that he can solve the problem again for his people.

但是此后,他过于满足于,他自己的智谋,以至于他坚信能为他的人民,化解新的威胁

耶鲁公开课 - 古希腊历史简介课程节选

Another problem is that the vaccine must be kept extremely cold.

VOA: special.2009.11.03

The other problem is that as it was passed from me to another individual, to another individual, then the vaccine could change in some ways that were hard to predict because what accumulates in the lesion in my arm is different in some way than what accumulates in the lesion on a cow.

另外一个问题是当疫苗从我这传到另一人,到另一个个体,疫苗可能会发生某些改变,这种改变很难预测,因为胳膊上积累的病变,与牛身上积累的病变是不太一样的

耶鲁公开课 - 生物医学工程探索课程节选

But another problem noted by the task force is overdiagnosis.

VOA: special.2009.11.18

Another problem is that neighboring Greece refuses to recognize the name Macedonia and has therefore blocked the country's attempt to join NATO.

VOA: standard.2009.03.22

Another problem is access. Connecting informal communities to the city's water pipeline is a challenge because many are living on the land illegally.

VOA: standard.2010.08.04

But he says Ireland is not the last obstacle. He says another big problem is that the president of Czech Republic Vaclav Klaus has also not signed.

VOA: standard.2009.10.02

Another problem is money. The World Health Organization says the Stop TB effort needs $2 billion to carry out its TB care and control program in 2010.

VOA: standard.2009.12.09